<!DOCTYPE html>
<html lang="zh-CN" xmlns:th="http://www.thymeleaf.org">
<head>
    <title>404 - 未找到资源</title>
    <meta charset="utf-8"/>
    <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <style>
        .error {
            position: absolute;
            top: 0;
            bottom: 0;
            left: 0;
            right: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: bold;
            color: #ff9800;
        }
    </style>
</head>
<body>
    <p class="error">404 - 未找到资源</p>
</body>
</html>